72412061044633 has 4 divisors (see below), whose sum is σ = 72412203522148. Its totient is φ = 72411918567120.

The previous prime is 72412061044601. The next prime is 72412061044733. The reversal of 72412061044633 is 33644016021427.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57654377930304 + 14757683114329 = 7593048^2 + 3841573^2 .

It is a cyclic number.

It is not a de Polignac number, because 72412061044633 - 2⁵ = 72412061044601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72412061044633.

It is not an unprimeable number, because it can be changed into a prime (72412061044733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70473666 + ... + 71493787.

It is an arithmetic number, because the mean of its divisors is an integer number (18103050880537).

Almost surely, 2^{72412061044633} is an apocalyptic number.

It is an amenable number.

72412061044633 is a deficient number, since it is larger than the sum of its proper divisors (142477515).

72412061044633 is a wasteful number, since it uses less digits than its factorization.

72412061044633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142477514.

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 72412061044633 in words is "seventy-two trillion, four hundred twelve billion, sixty-one million, forty-four thousand, six hundred thirty-three".